Schematic diagram of a crushing plant for recycled concrete waste in Saudi Arabia
A recycling concrete waste crushing plant in Saudi Arabia typically consists of the following components:
- Feed hopper: This is where the concrete waste is fed into the plant. The hopper should be large enough to accommodate the amount of waste that will be processed.
- Primary crusher: This is the first stage of crushing, where the concrete waste is reduced to a smaller size. The primary crusher is typically a jaw crusher or a cone crusher.
- Secondary crusher: This is the second stage of crushing, where the concrete waste is further reduced to a smaller size. The secondary crusher is typically a cone crusher or a hammer mill.
- Screen: This is used to separate the crushed concrete waste into different sizes. The screen is typically a vibrating screen or a rotary screen.
- Conveyors: These are used to transport the concrete waste through the plant.

The crushing process begins with the concrete waste being fed into the feed hopper. The feed hopper then directs the waste to the primary crusher. The primary crusher reduces the waste to a size of approximately 100 millimeters. The crushed waste then passes through the secondary crusher, which reduces it to a size of approximately 50 millimeters. The crushed waste is then screened to separate it into different sizes. The smaller-sized crushed waste is typically used as aggregate in new concrete mixtures. The larger-sized crushed waste can be used for other purposes, such as road construction or backfill.
The crushing process is an important part of recycling concrete waste. It helps to reduce the amount of waste that goes to landfills. It also helps to create a valuable resource that can be used to make new concrete.